If the end of the index finger is sawn off one-third of the way, it can be reimplanted or the stump can be repaired according to the degree of damage.
1. Re-implantation of severed finger: If the end of the index finger is sawn off one-third obliquely, and if the stump is intact and the contamination is not serious, re-implantation of the severed finger can be considered to repair the damaged bones, tendons, nerves, blood vessels and other tissues. If the finger is fully viable, rehabilitation and functional exercises can be performed after 6 to 8 weeks.
2. Stump repair: If the stump is severely damaged, it is necessary to clean up and recuperate the trauma, perform flap repair surgery, including adjacent finger flap or abdominal flap repair, and partially sever the tip after 4 weeks.
The end of the index finger oblique sawing off one-third need to go to the hand surgery according to the specific degree of injury to take different treatment methods.